Belleville Waterproof Flight Boot - 690. The first sage green boot to be approved by the U.S. Air Force for flight use. Built exactly to the same specifications as the previously approved black flight boots, the 690 allows for an easy transition to a new flight boot that airmen have been comfortable, familiar and happy with for years.

Belleville Waterproof Flight Boot - 690. The first sage green boot to be approved by the U.S. Air Force for flight use. Built exactly to the same specifications as the previously approved black flight boots, the 690 allows for an easy transition to a new flight boot that airmen have been comfortable, familiar and happy with for years.